LOS ANGELES (Reuters) - Ashley Alexandra Dupre, the call girl at the center of the Elliot Spitzer sex scandal, watched the potential earnings from her new-found fame drop by $1 million on Tuesday as old nude videos of her emerged. Adult DVD distributor "Girls Gone Wild" discovered videos of a semi-nude Dupre, now 22, in its archives and plans to sell them on its Web site, a company spokesman said. "Girls Gone Wild" had offered to pay Dupre $1 million to pose nude in a magazine it plans to launch but, after discovering the old footage, the company withdrew its...